What is Keel Effect in Aeronautics? - Aero Corner

F-14 Tomcat ATG Podcast on Instagram: "F-14A Tomcat High AOA Part 2: The Differential Tail provides very effective roll control throughout most of the flight envelope, but as the AOA increases, differential tail deflection produces increasing amounts of adverse yaw and decreasing roll in the direction command. When the AOA gets high enough, the differential tail produces sufficient adverse yaw to cause your Tomcat to yaw, then (through dihedral effect) to roll opposite the direction of lateral s